743996956804 has 24 divisors (see below), whose sum is σ = 1355154212160. Its totient is φ = 356967432864.

The previous prime is 743996956793. The next prime is 743996956817. The reversal of 743996956804 is 408659699347.

It is a super-2 number, since 2×743996956804² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19655224 + ... + 19693039.

It is an arithmetic number, because the mean of its divisors is an integer number (56464758840).

Almost surely, 2^743996956804 is an apocalyptic number.

It is an amenable number.

743996956804 is a deficient number, since it is larger than the sum of its proper divisors (611157255356).

743996956804 is a wasteful number, since it uses less digits than its factorization.

743996956804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39348459 (or 39348457 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 70.

The spelling of 743996956804 in words is "seven hundred forty-three billion, nine hundred ninety-six million, nine hundred fifty-six thousand, eight hundred four".